Description

Avago Technologies’ ATF-54143 is a high dynamic range, low noise, E-PHEMT housed in a 4-lead SC-70 (SOT-343) surface mount plastic package.

The combination of high gain, high linearity and low noise makes the ATF-54143 ideal for cellular/PCS base stations, MMDS, and other systems in the 450 MHz to 6 GHz frequency range.

Features

• High linearity performance

• Enhancement Mode Technology [1]

• Low noise figure

• Excellent uniformity in product specifications

• 800 micron gate width

• Low cost surface mount small plastic package SOT- 343 (4 lead SC-70)

• Tape-and-Reel packaging option available

• Lead-free option available.

Specifi cations

• 2 GHz; 3V, 60 mA (Typ.)

• 36.2 dBm output 3rd order intercept

• 20.4 dBm output power at 1 dB gain compression

• 0.5 dB noise figure

• 16.6 dB associated gain

Applications

• Low noise amplifier for cellular/PCS base stations

• LNA for WLAN, WLL/RLL and MMDS applications

• General purpose discrete E -PHEMT for other ultra low noise applications